1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
irga5000 [103]
3 years ago
15

Calculate the number of moles of C2H6 in 3.97×1023 molecules of C2H6.

Chemistry
1 answer:
Aleksandr-060686 [28]3 years ago
6 0

3.97×1023 molecules C2H6          1 mol  C2H6  

------------------------------------------ x ------------------------------------   = 0.66 mol C2H6

                                                    6.022 x 1023 molec. C2H6

You might be interested in
Why is it permissible to use a wet bottle when first obtaining your kmno4 solution?
Murrr4er [49]
For the answer to the question above, well presumably because the exact concentration of the composition KMnO4 solution doesn't matter. <span>If the concentration of the KMnO4 solution is important (usually in titrations etc.) then it is not allowed to use a wet bottle. The water in the bottle will dilute the KMnO4 solution and change the concentration of the said compound.</span>


5 0
3 years ago
A boron atom has ____ electrons at the first energy level and ____ electrons at the second energy level.
mylen [45]

Answer: A boron atom has 2 electrons at the first energy level and 3 electrons at the second energy level.

5 0
3 years ago
Where does nearly all life get its energy from? *<br> Oxygen<br> A.Sun<br> B.Produce<br> C.Soil
meriva
The sun hope this helps
5 0
2 years ago
Read 2 more answers
What do we call the harmful substances that have a negative effect on the environment? *
kumpel [21]

Answer: A.  Pollutants

Explanation:

"A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource. ..." - Wikipedia

3 0
3 years ago
Read 2 more answers
Due in minutes! Please Help Solve!
stiks02 [169]
Step by step equation
5 0
3 years ago
Other questions:
  • The chemical formula for aluminum hydroxide is Al(Oh)3. How many hydrogen atoms are present in 1 molecule here?
    9·1 answer
  • Lead (Pb) is used to make a number of different alloys. What is the mass of lead present in an alloy containing 0.15 mol of lead
    7·1 answer
  • Can alkenes react with potassium dichromate
    7·1 answer
  • What is potential energy?
    10·1 answer
  • An experiment is designed to determine the hunting preferences of grey wolves in Yellowstone. What kind of experiment is this?
    8·1 answer
  • Please Help For Brainliest
    15·1 answer
  • Please help with 2,3,4 will give brainlist asap
    7·1 answer
  • Can you use carbon dioxide in the dark
    15·1 answer
  • PLEASE HELP ME!!! i have no idea how to answer these!
    6·1 answer
  • Which of these would describe a dish that contains bits of chocolate and nuts you can see?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!